1604 search results - page 11 / 321 » Regularization on Discrete Spaces |
SIAMSC
2008
13 years 7 months ago
2008
In this paper, we develop an error estimator and an adaptive algorithm for efficient solution of parabolic partial differential equations. The error estimator assesses the discreti...
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
Joint data alignment is often regarded as a data simplification process. This idea is powerful and general, but raises two delicate issues. First, one must make sure that the usef...
DCG
2010
13 years 7 months ago
2010
We study discrete curvatures computed from nets of curvature lines on a given smooth surface and prove their uniform convergence to smooth principal curvatures. We provide explicit...
DGCI
2000
Springer
13 years 12 months ago
2000
Springer
The importance of digital geometry in image processing is well documented. To understand global properties of digital spaces and manifolds we need a solid understanding of local pr...
SCALESPACE
2007
Springer
14 years 1 months ago
2007
Springer
This is a theoretical study on the minimizers of cost-functions composed of an ℓ2 data-fidelity term and a possibly nonsmooth or nonconvex regularization term acting on the di...